Which of the following isotopes has the longest half-life?
A. Phosphorus-32
B. Iodine-131
C. Iron-59
D. Cobalt-60
Answer: D
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The reason we can detect so many different odors is because each olfactory neuron is slightly different than the others, allowing for a wide range of odor sensations.
Answer the following statement true (T) or false (F)
Which of the following is true of spongy bone?
A. Arrangement of the bony plates is completely random. B. Nourishment is supplied through a central canal. C. The spaces are filled with yellow marrow. D. Lamellae are arranged in concentric circles in osteons. E. Bone is arranged in plates called trabeculae.
All the following structures are superior to the hips EXCEPT the ________
A) shoulders B) thighs C) head D) stomach
A fibrocartilage pad found between the bones within the knee joint is called a(n) ________
Fill in the blank(s) with the appropriate word(s).